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-rw-r--r--src/video_core/debug_utils/debug_utils.cpp88
1 files changed, 24 insertions, 64 deletions
diff --git a/src/video_core/debug_utils/debug_utils.cpp b/src/video_core/debug_utils/debug_utils.cpp
index 8c4ec1044..745c4f4ed 100644
--- a/src/video_core/debug_utils/debug_utils.cpp
+++ b/src/video_core/debug_utils/debug_utils.cpp
@@ -23,6 +23,7 @@
#include "video_core/color.h"
#include "video_core/math.h"
#include "video_core/pica.h"
+#include "video_core/utils.h"
#include "debug_utils.h"
@@ -189,7 +190,7 @@ void DumpShader(const u32* binary_data, u32 binary_size, const u32* swizzle_data
);
if (it == output_info_table.end()) {
- output_info_table.push_back({});
+ output_info_table.emplace_back();
output_info_table.back().type = type;
output_info_table.back().component_mask = component_mask;
output_info_table.back().id = i;
@@ -285,7 +286,7 @@ void OnPicaRegWrite(u32 id, u32 value)
if (!is_pica_tracing)
return;
- pica_trace->writes.push_back({id, value});
+ pica_trace->writes.emplace_back(id, value);
}
std::unique_ptr<PicaTrace> FinishPicaTracing()
@@ -306,111 +307,69 @@ std::unique_ptr<PicaTrace> FinishPicaTracing()
}
const Math::Vec4<u8> LookupTexture(const u8* source, int x, int y, const TextureInfo& info, bool disable_alpha) {
- // Images are split into 8x8 tiles. Each tile is composed of four 4x4 subtiles each
- // of which is composed of four 2x2 subtiles each of which is composed of four texels.
- // Each structure is embedded into the next-bigger one in a diagonal pattern, e.g.
- // texels are laid out in a 2x2 subtile like this:
- // 2 3
- // 0 1
- //
- // The full 8x8 tile has the texels arranged like this:
- //
- // 42 43 46 47 58 59 62 63
- // 40 41 44 45 56 57 60 61
- // 34 35 38 39 50 51 54 55
- // 32 33 36 37 48 49 52 53
- // 10 11 14 15 26 27 30 31
- // 08 09 12 13 24 25 28 29
- // 02 03 06 07 18 19 22 23
- // 00 01 04 05 16 17 20 21
-
- const unsigned int block_width = 8;
- const unsigned int block_height = 8;
-
const unsigned int coarse_x = x & ~7;
const unsigned int coarse_y = y & ~7;
- // Interleave the lower 3 bits of each coordinate to get the intra-block offsets, which are
- // arranged in a Z-order curve. More details on the bit manipulation at:
- // https://fgiesen.wordpress.com/2009/12/13/decoding-morton-codes/
- unsigned int i = (x | (y << 8)) & 0x0707; // ---- -210
- i = (i ^ (i << 2)) & 0x1313; // ---2 --10
- i = (i ^ (i << 1)) & 0x1515; // ---2 -1-0
- i = (i | (i >> 7)) & 0x3F;
-
if (info.format != Regs::TextureFormat::ETC1 &&
info.format != Regs::TextureFormat::ETC1A4) {
// TODO(neobrain): Fix code design to unify vertical block offsets!
source += coarse_y * info.stride;
}
- const unsigned int offset = coarse_x * block_height;
-
+
// TODO: Assert that width/height are multiples of block dimensions
switch (info.format) {
case Regs::TextureFormat::RGBA8:
{
- const u8* source_ptr = source + offset * 4 + i * 4;
- return { source_ptr[3], source_ptr[2], source_ptr[1], disable_alpha ? (u8)255 : source_ptr[0] };
+ auto res = Color::DecodeRGBA8(source + VideoCore::GetMortonOffset(x, y, 4));
+ return { res.r(), res.g(), res.b(), disable_alpha ? 255 : res.a() };
}
case Regs::TextureFormat::RGB8:
{
- const u8* source_ptr = source + offset * 3 + i * 3;
- return { source_ptr[2], source_ptr[1], source_ptr[0], 255 };
+ auto res = Color::DecodeRGB8(source + VideoCore::GetMortonOffset(x, y, 3));
+ return { res.r(), res.g(), res.b(), 255 };
}
- case Regs::TextureFormat::RGBA5551:
+ case Regs::TextureFormat::RGB5A1:
{
- const u16 source_ptr = *(const u16*)(source + offset * 2 + i * 2);
- u8 r = (source_ptr >> 11) & 0x1F;
- u8 g = ((source_ptr) >> 6) & 0x1F;
- u8 b = (source_ptr >> 1) & 0x1F;
- u8 a = source_ptr & 1;
- return Math::MakeVec<u8>(Color::Convert5To8(r), Color::Convert5To8(g),
- Color::Convert5To8(b), disable_alpha ? 255 : Color::Convert1To8(a));
+ auto res = Color::DecodeRGB5A1(source + VideoCore::GetMortonOffset(x, y, 2));
+ return { res.r(), res.g(), res.b(), disable_alpha ? 255 : res.a() };
}
case Regs::TextureFormat::RGB565:
{
- const u16 source_ptr = *(const u16*)(source + offset * 2 + i * 2);
- u8 r = Color::Convert5To8((source_ptr >> 11) & 0x1F);
- u8 g = Color::Convert6To8(((source_ptr) >> 5) & 0x3F);
- u8 b = Color::Convert5To8((source_ptr) & 0x1F);
- return Math::MakeVec<u8>(r, g, b, 255);
+ auto res = Color::DecodeRGB565(source + VideoCore::GetMortonOffset(x, y, 2));
+ return { res.r(), res.g(), res.b(), 255 };
}
case Regs::TextureFormat::RGBA4:
{
- const u8* source_ptr = source + offset * 2 + i * 2;
- u8 r = Color::Convert4To8(source_ptr[1] >> 4);
- u8 g = Color::Convert4To8(source_ptr[1] & 0xF);
- u8 b = Color::Convert4To8(source_ptr[0] >> 4);
- u8 a = Color::Convert4To8(source_ptr[0] & 0xF);
- return { r, g, b, disable_alpha ? (u8)255 : a };
+ auto res = Color::DecodeRGBA4(source + VideoCore::GetMortonOffset(x, y, 2));
+ return { res.r(), res.g(), res.b(), disable_alpha ? 255 : res.a() };
}
case Regs::TextureFormat::IA8:
{
- const u8* source_ptr = source + offset * 2 + i * 2;
+ const u8* source_ptr = source + VideoCore::GetMortonOffset(x, y, 2);
if (disable_alpha) {
// Show intensity as red, alpha as green
return { source_ptr[1], source_ptr[0], 0, 255 };
} else {
- return { source_ptr[1], source_ptr[1], source_ptr[1], source_ptr[0]};
+ return { source_ptr[1], source_ptr[1], source_ptr[1], source_ptr[0] };
}
}
case Regs::TextureFormat::I8:
{
- const u8* source_ptr = source + offset + i;
+ const u8* source_ptr = source + VideoCore::GetMortonOffset(x, y, 1);
return { *source_ptr, *source_ptr, *source_ptr, 255 };
}
case Regs::TextureFormat::A8:
{
- const u8* source_ptr = source + offset + i;
+ const u8* source_ptr = source + VideoCore::GetMortonOffset(x, y, 1);
if (disable_alpha) {
return { *source_ptr, *source_ptr, *source_ptr, 255 };
@@ -421,7 +380,7 @@ const Math::Vec4<u8> LookupTexture(const u8* source, int x, int y, const Texture
case Regs::TextureFormat::IA4:
{
- const u8* source_ptr = source + offset + i;
+ const u8* source_ptr = source + VideoCore::GetMortonOffset(x, y, 1);
u8 i = Color::Convert4To8(((*source_ptr) & 0xF0) >> 4);
u8 a = Color::Convert4To8((*source_ptr) & 0xF);
@@ -436,9 +395,10 @@ const Math::Vec4<u8> LookupTexture(const u8* source, int x, int y, const Texture
case Regs::TextureFormat::A4:
{
- const u8* source_ptr = source + offset / 2 + i / 2;
+ u32 morton_offset = VideoCore::GetMortonOffset(x, y, 1);
+ const u8* source_ptr = source + morton_offset / 2;
- u8 a = (coarse_x % 2) ? ((*source_ptr)&0xF) : (((*source_ptr) & 0xF0) >> 4);
+ u8 a = (morton_offset % 2) ? ((*source_ptr & 0xF0) >> 4) : (*source_ptr & 0xF);
a = Color::Convert4To8(a);
if (disable_alpha) {
@@ -545,7 +505,7 @@ const Math::Vec4<u8> LookupTexture(const u8* source, int x, int y, const Texture
}
// Add modifier
- unsigned table_index = (x < 2) ? table_index_2.Value() : table_index_1.Value();
+ unsigned table_index = (x < 2) ? table_index_1.Value() : table_index_2.Value();
static const auto etc1_modifier_table = std::array<std::array<u8, 2>, 8>{{
{ 2, 8 }, { 5, 17 }, { 9, 29 }, { 13, 42 },
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-17 20:28:57 +0000